OS X Yosemite tips and tricks Written by Randy on November 29, 2014. Posted in Apple, Randy's Blog, Tech Tip Want some good tips for OS X Yosemite? Check out the article below on Trusted Reviews. You might find something interesting. Best OS X Yosemite tips and tricks – Opinion – Trusted Reviews. Tags: Apple, OS X, Tips, Yosemite Trackback from your site. Leave a comment You must be logged in to post a comment.